•Member of the independent national authority against money laundering and the financing of terrorism (Hellenic Financial Intelligence Unit 2014).
•Member of the committee against illegal bedding (2013-2014).
•National Coordinator of the operational strategy for the EU security (EMPACT) (2013-2014).
•Europol’s Management Board / 2008-2011.
•European Police Chiefs Task Force (EPCTF) 2008-2011.
•Representative of Greece at the operational and strategical meetings within the framework of Europol (2008-2011) .
•Representative of the Hellenic Police at the Analytical Work Files of Europol
•Representative of the Hellenic Police at the European Network of advisory teams for hostages and kidnappings. (EU NAT) 2006-2008.
•Head of Security of the Greek Orthodox Patriarch during his visit to the U.S.A (1991).

•Member of the shooting team of the Hellenic Police (1986-1991)

•Negotiator. Member of the Negotiator’s group of the Hellenic Police since 2001 and Coordinator and advisor of the Negotiator’s group.
•Trainer (instructor). Self-protection, self-defense, shooting, firearms practice and operational Police tactics.